Utility
01
公用事业
a service that is provided to the public, such as electricity, water, or gas, which is used in daily life
例子
In winter, the utility costs rise because of the increased use of heating.
冬天，由于取暖用量的增加，公用事业费用上升。
Our utility bill includes charges for waste disposal along with water and electricity.
我们的公用事业账单包括废物处理以及水和电的费用。
02
效用
the quality of being useful when applied
03
公用事业公司
a company that performs a public service; subject to government regulation
04
公共服务
the service (electric power or water or transportation) provided by a public utility
05
实用程序, 工具程序
(computer science) a program designed for general support of the processes of a computer
06
效用
(economics) a measure that is to be maximized in any situation involving choice
utility
01
实用的, 质量低劣的
used of beef; usable but inferior
02
多功能的，实用的
capable of substituting in any of several positions on a team
